JPH02107000U - - Google Patents
Info
- Publication number
- JPH02107000U JPH02107000U JP1468289U JP1468289U JPH02107000U JP H02107000 U JPH02107000 U JP H02107000U JP 1468289 U JP1468289 U JP 1468289U JP 1468289 U JP1468289 U JP 1468289U JP H02107000 U JPH02107000 U JP H02107000U
- Authority
- JP
- Japan
- Prior art keywords
- propeller
- blade
- hub
- small wings
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
第１〜３図は本考案の一実施例としてのスクリ
ユープロペラを示すもので、第１図はその側面図
、第２図はその斜視図、第３図はそのプロペラ特
性を示すグラフであり、第４，５図は従来のスク
リユープロペラを示すもので、第４図はその側面
図、第５図はその斜視図である。
１……プロペラ翼、２……プロペラハブ、３…
…翼端、４……翼端渦、５……プロペラハブ後端
、６……ハブ渦、７……プロペラ翼間の流れ、８
……小翼。
Figures 1 to 3 show a screw propeller as an embodiment of the present invention, with Figure 1 being a side view thereof, Figure 2 being a perspective view thereof, and Figure 3 being a graph showing its propeller characteristics. , 4 and 5 show a conventional screw propeller, with FIG. 4 being a side view and FIG. 5 being a perspective view. 1...Propeller blade, 2...Propeller hub, 3...
...Blade tip, 4...Blade tip vortex, 5...Propeller hub rear end, 6...Hub vortex, 7...Flow between propeller blades, 8
...small wings.
Claims (1)
ら半径方向に突出した複数個のプロペラ翼をそな
え、上記プロペラハブ上の上記プロペラ翼の各翼
間に、それぞれ上記プロペラ翼の翼根部のピツチ
角とほぼ等しい角度をもつ小翼が半径方向に突出
形成されたことを特徴とする、小翼付きスクリユ
ープロペラ。 The screw propeller has a plurality of propeller blades protruding radially from the propeller hub, and an angle approximately equal to the pitch angle of the blade root of the propeller blade is formed between each blade of the propeller blades on the propeller hub. A screw propeller with small wings, which is characterized by small wings that protrude in the radial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1468289U JPH02107000U (en) | 1989-02-10 | 1989-02-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1468289U JPH02107000U (en) | 1989-02-10 | 1989-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02107000U true JPH02107000U (en) | 1990-08-24 |
Family
ID=31226103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1468289U Pending JPH02107000U (en) | 1989-02-10 | 1989-02-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02107000U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6212495A (en) * | 1985-07-09 | 1987-01-21 | Mitsubishi Heavy Ind Ltd | Propeller for ship |
-
1989
- 1989-02-10 JP JP1468289U patent/JPH02107000U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6212495A (en) * | 1985-07-09 | 1987-01-21 | Mitsubishi Heavy Ind Ltd | Propeller for ship |